8
silly
6
crazy
6
fatuous
6
mad
5
insane
5
undiscerning(adjective, stupid, ignorant)
4
scrutiny
4
unperceptive
3
brainless
3
undiscriminating(adjective, stupid, ignorant)
2
blind
2
dull
2
idiotic(adjective, stupid, ignorant)
2
obtuse
2
stupid(adjective, ignorant)
2
unintelligent(adjective, stupid, ignorant)
1
dense
1
dim
1
disregardful(adjective, stupid, ignorant)
1
dumb
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APASmart Define. (2015). discerning thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/discerning/thesaurus/antonyms
ChicagoSmart Define. 2015. "discerning thesaurus" https://smartdefine.org/discerning/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, discerning thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/discerning/thesaurus/antonyms>.
MLASmart Define. "discerning thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/discerning/thesaurus/antonyms>